SEAGATE MOMENTUS Thin 7mm, 320GB, SATA/300 5400RPM, 16MB cache, 2.5''

Specifications

Model Number

ST320LT020

Interface

SATA 3Gb/s

Cache

16MB

Capacity

320GB

Areal density (avg)

425Gb/in²

Guaranteed Sectors

625,142,448

PHYSICAL

Height

7.0mm (0.276 in)

Width

70.10mm (2.76 in)

Length

100.55mm (3.959 in)

Weight (typical)

92g (.203 lb)

PERFORMANCE

Spin Speed (RPM)

5400 RPM

Average latency

5.6ms

Random read seek time

11ms

I/O data transfer rate

300MB/s

Unrecoverable read errors

1 in 10¹⁴

RELIABILITY

Annual Failure Rate

0.48%

POWER

5V start max current

1.0A

Average idle power

0.48W

Average operating power

1.30W

Average seek power

1.40W

ENVIRONMENT

Ambient Temperature

Operating

0°–60°C

Nonoperating

-40°–70°C

Maximum operating temperature change

20°C per hour

Maximum nonoperating temperature change

35°C per hour

Shock

Operating Shock (max)

350 Gs for 2ms

Nonoperating Shock (max)

1000 Gs for 1ms

ACOUSTICS

Acoustics (Idle Volume)

2.0 bels

Acoustics (Seek Volume)

2.2 bels

Features

Storage Type

HDD